Question 10054 of 1003 · California General Electrician Exam
A PV system disconnecting means may consist of up to how many switches or circuit breakers grouped together?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 10054
- D: Six
Explanation
The PV system disconnecting means may consist of not more than six switches or six sets of circuit breakers, mounted in a single enclosure or in a group of separate enclosures. It must be readily accessible.
More questions: Special Equipment, Pools, PV and EV
- 10055A PV module has an open-circuit voltage (Voc) of 40 volts. Ten modules are connected in series, and the temperature correction factor for the lowest expected ambient temperature is 1.12. What is the maximum PV circuit voltage?
- 10056A PV module has a temperature-corrected Voc of 48 volts. What is the maximum number of modules that can be connected in series on a one- and two-family dwelling?
- 10057Under the 120 percent rule for a load-side PV connection at the opposite end of the busbar, a panelboard has a 200-ampere busbar and a 200-ampere main breaker. What is the largest permitted backfed PV breaker?
- 10058A panelboard has a 225-ampere busbar and a 200-ampere main breaker. Using the 120 percent rule with the PV breaker at the opposite end, what is the largest permitted backfed PV breaker?
- 10059When the 120 percent rule is used for a load-side interconnection, where must the backfed breaker be located?
- 10060An inverter has a maximum continuous output current of 32 amperes. What is the minimum rating of the OCPD for the inverter output circuit?